共 4 条
[1]
Irrigation and nitrogen studies in S,23 ryegrass grown for seed, I: Growth, development seed yield components and seed yield. Hebblethwaite P D. The Journal of Agricultural Science . 1977
[2]
The effects of nitrogen and irrigation on timothy ( phleum pratense ) grown for production of seed. Lambert D A. The Journal of Agricultural Science . 1967
[3]
Changes in post-anthesis assimilates in stem and spike components of Italian ryegrass( Lolium multiform Lam), I: Water Soluble Carbohydrates. Griffith S M. Annals of Botany . 1992
[4]
Effects of irrigation and harvest management on dry matter yield and seed yield of annual clovers grown in pure stand and in mixtures with graminaceous species in a mediterranean environment. Martiniello P. Grass and Forage Science . 1999